why control and experimental groups shouldn apos t be called quot groups quot
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans
Ngày tải lên :
03/01/2014, 19:16
... EVA The input converter is in fact a controllable transistor rectifier with two “boost” stages and inductance on the ac side This converter with advantages over the conventional power factor corrector ... mathematical model for the VCS with electromagnetic drive and power converter control circuits for its optimal control ´ ´ DESPOTOVIC AND STOJILJKOVIC: POWER CONVERTER CONTROL CIRCUITS FOR TWO-MASS ... changes and the vibratory system will not be effective The transistor switching converter with tolerance band current control can resolve these disadvantages In this way, the EVA current is nondependent...
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Leadership the Hard Way: Why Leadership Can’t Be Taught and How You Can Learn It Anyway
Ngày tải lên :
16/03/2014, 21:03
... in effect force people to anticipate in advance the potential threats facing the organization In this way, they become the catalyst for continuous adaptation that allows the organization to avoid ... Palestinian Jews raised by the British that had fought in North Africa and Europe and that, at the time, was stationed in nearby Belgium She sent the friend to meet with the Van Tilborghs and ... is even the least question of potential jeopardy.” People hated it They didn t want to draw attention to where the land mines were They assumed that by identifying potential obstacles they would...
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báo cáo khoa học: " Effect of Chemokine Receptors CCR7 on Disseminated Behavior of Human T cell Lymphoma: clinical and experimental study" pps
Ngày tải lên :
10/08/2014, 10:21
... 5’AGGGGCCGGACTCGTCATAC-3’ (305 bp fragment); CCR7, forward 5’-TCCTTCTCATCAGCAAGCTGTC-3’ and reverse 5’-GAGGCAGCCCAGGTCCTTGAA-3’ (529 bp fragment); PI3K, forward 5’-CATCACTTCC TCCTGCTCTAT-3’ and reverse ... After incubation, the number of cells that migrated to the lower chamber was determined with eosin staining The cells entered the substrate in the lower chamber and then were mixed uniformly At ... Akt mRNA, Akt protein and p-Akt protein in Jurkat and Hut cells after CCL21 co-culture in vitro RT-PCR amplication and Western Blot analysis of the two cell lines under the different concentration...
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Báo cáo y học: "trong mucosal immune responses in SIV infected macaques contribute to viral control and preserved CD4+ T-cell levels in blood and mucosal tissues" pps
Ngày tải lên :
13/08/2014, 01:20
... related to the total amount of CD4+ or CD8+ T- cells and the different ratio between naïve and memory T- cells in blood and gut was not considered In addition, not only the virus-specific stimulation, ... during vaccination might lead to a later controller status and therefore could be a stepping-stone to developing a protective vaccine with sterilizing immunity Methods Animals, blood and tissue sampling ... and coordinated the study and edited the manuscript All authors read and approved the final manuscript Competing interests The authors declare that they have no competing interests Received:...
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Sensorless Vector Control and Implementatio - Why and How (1)
Ngày tải lên :
22/06/2015, 14:19
... Motor #1 RX600 Motor Kit Implementation for Two Motor Control Software Implementation Control loop executed at Timer underflow interrupt Both interrupts at same priority level Alternate ... Need for vector control Theory behind vector control Challenges in implementing sensorless vector control RX6 2T MCU family for sensorless vector control Renesas motor control solutions © ... Current Transformation to 2-ph Rotor Frame Step : 3-ph to 2-ph conversion Step : 2-ph stationary frame to 2-ph rotor frame (rotating) Rotor position (θ) needed αβ stationary frame uvw stationary...
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Experimental apparatus for control and manipulation of molecular ions
Ngày tải lên :
01/10/2015, 17:27
... the beat-note between two certain comb teeth, say mth and (m + n)th tooth, coincides with the frequency splitting ∆ω between two quantum states, i.e.: nνrep = ∆ω the stimulated Raman transition ... drive transitions between the same quantum states All the indistinguishable paths are constructively added together and enhance the stimulated Raman transition between the two states In order to ... Manipulation of internal and motional states of trapped ion The coherent manipulation of internal states and motional states can be realized by two photon stimulated Raman transition Typically it is...
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Experimental apparatus for control and manipulation of molecular ions
Ngày tải lên :
05/10/2015, 22:15
... the beat-note between two certain comb teeth, say mth and (m + n)th tooth, coincides with the frequency splitting ∆ω between two quantum states, i.e.: nνrep = ∆ω the stimulated Raman transition ... drive transitions between the same quantum states All the indistinguishable paths are constructively added together and enhance the stimulated Raman transition between the two states In order to ... Manipulation of internal and motional states of trapped ion The coherent manipulation of internal states and motional states can be realized by two photon stimulated Raman transition Typically it is...
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Managing people working as individuals and in groups
Ngày tải lên :
14/09/2012, 11:41
... different types of experience that candidates have had This is a n important attribute as it indicates an ability to learn Attitude Project staff should have a p ositive attitude to their work and ... should be willing to learn new skills This is an important attribute but often very difficult to assess Personality This is an important attribute but difficult to assess Candidates must be reasonably ... work They donÕtknow of anything so Alice decides to talk with Dorothy to try to understand the problem After denying that there is a problem, Dorothy admits that she seems to have lost interest...
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REMOTE CONTROL AND MONITORING SYSTEM VIA SMS AND INTERNET
Ngày tải lên :
25/04/2013, 11:25
... communication between the controller and the computer is important The purpose is to transmit and receive command strings from PC to microcontroller or from microcontroller to microcontroller We use the ... byte Amplitude Synchroniz e string Start byte Bit Bit Bit Bit Bit Bit Bit Bit Time Structure of one frame 16 Programming Transmitter - Transmit a byte void truyen1(unsigned int8 x) { int i=0; for(i=0;i
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Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
Ngày tải lên :
05/09/2013, 15:28
... alternatively as the result of forces which act over it This alternative movement, rectilinear, is transmitted to the rod/handle and there it is transformed in a continuous circle movement The ... velocity profile obtained experimentally and through the computational simulation There is a match between results from rotation effects, friction and turbulence which lead to an anisotropy behaviour ... it was difficult to understand the behaviour of the fluid inside the engine are created (Figure 13) For the PD turbine, the first graph represents the flow velocity at the entrance and exit the...
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Điện tử công suât mạch MMC Control and experiment of pulse width modulated modular multilevel converters
Ngày tải lên :
15/10/2013, 16:24
... back and force between the threephase ac terminals and the floating dc capacitors This means that the star/delta-configured MMC topology is not applicable to industrial motor drives, but it is suitable ... experimental waveforms of the MMC when the voltage command was reduced to half, but the circuit parameters and the control gains were not changed The transient voltage fluctuations in vC1 and vC3 ... suppressed to less than 5% with respect to its rated voltage of 70 V Fig 11 shows experimental waveforms before and after the balancing control was disabled intentionally but the averaging control...
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Modeling Cell Cycle Control and Cancer with pRB Tumor Suppressor
Ngày tải lên :
25/10/2013, 21:20
... has been conserved with regards to mechanisms of activating and inactivating Cdk activity However, the best tact would be to recognize simply that all cell types are not equivalent and thus, not ... contain this motif or one similar to it The existence of low penetrance retinoblastoma mutations that encode pRB mutants capable of E2F interaction, demonstrate that repression of E2F activity ... insufficient for tumor suppression (Sellers et al 1998) Such pRB mutants fail to interact with and activate transcription factors important for differentiation, suggesting that differentiation is...
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Development of a Regional Risk Management Framework for APEC Economies for use in the Control and Prevention of Introduced Marine Pests
Ngày tải lên :
28/10/2013, 11:15
... levels of activity and management capability Ships’ ballast water and hull fouling are the most important vectors International shipping, aquaculture and biodiversity are most threatened values ... Considerations for a risk management framework Risk management - “ culture, processes and structures that are directed towards the effective management of potential opportunities and adverse effects” ... appropriate information systems and tools Need to develop and adapt current institutional structures in individual Economies AND the APEC region Management Framework - Introd uced Marine Pests Consultants’...
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Why medicine and why not
Ngày tải lên :
01/11/2013, 09:20
... schoolteacher? On the other hand, many are attracted by the special relationship between doctor and patient This relationship of trust depends on the total honesty of the doctor It has been said that, ... students are told about the perplexity, anxiety and misapprehension that may affect the patient … and in the clinical years the fortunate and sensitive student may learn much from talking to those ... doctors licensed to practise medicine in the UK but also for ensuring that doctors are trained to practise and practise to a high standard The GMC accepts that the public want to be looked after...
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Tài liệu Must and have to & Must, musn’t, needn’t pptx
Ngày tải lên :
12/12/2013, 22:15
... have to go to hospital? T i bạn phải bệnh viện? Karen doesn t have to work on Saturdays Karen làm việc vào thứ bảy C Mustn t don t have to hoàn toàn khác You mustn t something = Th t cần thi t để ... must keep it a secret You mustn t tell anyone (=don t tell anyone) Bạn phải giữ điều bí m t Bạn không nói với I promised I would be on time I musn t be late (=I must be on time) T i hứa T i trễ ... (done) Ta x t tình sau: I think it’s going to rain I’ll take the umbrella T i nghĩ trời mưa T i mang dù theo George had to go out He thought it was going to rain, so he decided to take the umbrella...
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INTERNAL CONTROL AND CASH handout
Ngày tải lên :
17/12/2013, 12:33
... reporting of cash Chapter 8-2 Internal Control and Cash Internal Control and Cash Internal Internal Control Control The SarbanesOxley Act Principles Limitations Chapter 8-3 Cash Controls Cash Controls ... Security numbers and bank and credit account numbers) on your computer? YES: I have anti-virus software that will detect and stop any intruder NO: Even the best anti-virus software does not detect ... internal control Internal Control Internal Control Limitations of Internal Control Costs should not exceed benefit Human element Size of the business Chapter 8-10 SO Identify the principles of internal...
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Tài liệu Change Control and Policy and Workpace Management Chapter11 pptx
Ngày tải lên :
21/12/2013, 05:18
... GPO, and then later restore that right in a site or domain GPO, the restored setting becomes the effective control because it was applied later The exception is that anything not defined does not ... small and seldom changes is stored in the GPC, while data that is large and changes often is stored in the GPT GPT structure The default contents of the GPT structure are security related, but as ... To better understand where in the information systems environment change control needs to be enforced, consider the change control stack in Figure 11-1 At the bottom of the change control stack...
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